NetworkManager crashed with SIGABRT in g_assertion_message() called from nm_ap_utils_level_to_quality

[Adam Niedling]

I was just switching between wired and wireless connections when this crash happened.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: network-manager 0.9.1.90-0ubuntu5
ProcVersionSignature: Ubuntu 3.0.0-13.22-generic 3.0.6
Uname: Linux 3.0.0-13-generic i686
ApportVersion: 1.23-0ubuntu4
Architecture: i386
CRDA: Error: [Errno 2] Nincs ilyen fájl vagy könyvtár
Date: Fri Dec 2 18:00:24 2011
ExecutablePath: /usr/sbin/NetworkManager
IfupdownConfig:
 auto lo
 iface lo inet loopback

 auto eth0
 iface eth0 inet manual
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
IpRoute:
 default via 192.168.1.1 dev eth0 proto static
 169.254.0.0/16 dev eth0 scope link metric 1000
 192.168.1.0/24 dev eth0 proto kernel scope link src 192.168.1.102 metric 1
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=false
 WWANEnabled=true
ProcCmdline: NetworkManager
ProcEnviron: PATH=(custom, no user)
Signal: 6
SourcePackage: network-manager
StacktraceTop:
 __kernel_vsyscall ()
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 g_assertion_message () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_assertion_message_expr () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: NetworkManager crashed with SIGABRT in __kernel_vsyscall()
UpgradeStatus: Upgraded to oneiric on 2011-10-13 (49 days ago)
UserGroups:

modified.conffile..etc.NetworkManager.NetworkManager.conf:
 [main]
 plugins=ifupdown,keyfile

 [ifupdown]
 managed=true
mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2011-12-02T18:03:23.467398

[Apport retracing service (apport)]

StacktraceTop:
 g_assertion_message (domain=0x0, file=0x80ec540 "verify_leap", line=723, func=0x80ec5df "c:278", message=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gtestutils.c:1425
 g_assertion_message_expr (domain=0x0, file=0x80ec540 "verify_leap", line=723, func=0x80ec5df "c:278", expr=0x80ec586 "onnection-changed") at /build/buildd/glib2.0-2.30.0/./glib/gtestutils.c:1436
 nm_ap_utils_level_to_quality (val=<optimized out>) at nm-wifi-ap-utils.c:723
 foreach_property_cb (key=<optimized out>, value=0x8587dc0, user_data=0x85be8a0) at nm-wifi-ap.c:489
 g_hash_table_foreach (hash_table=0x85bceb8, func=0x807ffd0 <foreach_property_cb>, user_data=0x85be8a0) at /build/buildd/glib2.0-2.30.0/./glib/ghash.c:1420

[Thomas Hood (jdthood)]

@Adam: Can you reproduce this in Ubuntu 12.04?

[Adam Niedling (krychek)]

Thomas: I tried it a couple of times and the fault didn't happen in 12.04.

[Thomas Hood (jdthood)]

Thanks for checking.